diff --git a/README.md b/README.md
index 22598ab..e0986b3 100644
--- a/README.md
+++ b/README.md
@@ -93,4 +93,11 @@ An example config file:
     http = true
     httpAddr = "localhost"
     httpPort = "8889"
+
+[ethereum]
+    nodeID = ""
+    clientName = "eth-statediff-service"
+    genesisBlock = "0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3"
+    networkID = 1
+    chainID = 1
 ```
diff --git a/environments/config.toml b/environments/config.toml
index 903bf43..f429775 100644
--- a/environments/config.toml
+++ b/environments/config.toml
@@ -53,3 +53,10 @@
     http = true
     httpAddr = "0.0.0.0"
     httpPort = 9100
+
+[ethereum]
+    nodeID = ""
+    clientName = "eth-statediff-service"
+    genesisBlock = "0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3"
+    networkID = 1
+    chainID = 1
diff --git a/environments/example.toml b/environments/example.toml
index de087e7..8ec1cce 100644
--- a/environments/example.toml
+++ b/environments/example.toml
@@ -55,3 +55,10 @@
     http = true
     httpAddr = "localhost"
     httpPort = "8889"
+
+[ethereum]
+    nodeID = ""
+    clientName = "eth-statediff-service"
+    genesisBlock = "0xd4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3"
+    networkID = 1
+    chainID = 1
diff --git a/go.mod b/go.mod
index 1778cfa..9ae7203 100644
--- a/go.mod
+++ b/go.mod
@@ -12,4 +12,4 @@ require (
 	github.com/vulcanize/go-eth-state-node-iterator v0.0.1-alpha.0.20211014064906-d23d01ed8191
 )
 
-replace github.com/ethereum/go-ethereum v1.10.9 => github.com/vulcanize/go-ethereum v1.10.11-statediff-0.0.27c
+replace github.com/ethereum/go-ethereum v1.10.9 => github.com/vulcanize/go-ethereum v1.10.11-statediff-0.0.27d
diff --git a/go.sum b/go.sum
index 91d7524..e112129 100644
--- a/go.sum
+++ b/go.sum
@@ -653,8 +653,8 @@ github.com/valyala/fasttemplate v1.0.1/go.mod h1:UQGH1tvbgY+Nz5t2n7tXsz52dQxojPU
 github.com/valyala/fasttemplate v1.2.1/go.mod h1:KHLXt3tVN2HBp8eijSv/kGJopbvo7S+qRAEEKiv+SiQ=
 github.com/vulcanize/go-eth-state-node-iterator v0.0.1-alpha.0.20211014064906-d23d01ed8191 h1:+xSwb0xOLCAhejoai2BQZPTJW5Z+tU9xkTaOBwGnPoU=
 github.com/vulcanize/go-eth-state-node-iterator v0.0.1-alpha.0.20211014064906-d23d01ed8191/go.mod h1:FBMQp69PTnRg3kLx9qeWGfKYfVq4fpfbr69X8lEvvfs=
-github.com/vulcanize/go-ethereum v1.10.11-statediff-0.0.27c h1:EnKLxZU0y1he4s/kmfbnLH5kr+QOaCUOf+yrBVfsq4Y=
-github.com/vulcanize/go-ethereum v1.10.11-statediff-0.0.27c/go.mod h1:XO9WLkNXfwoJN05BZj0//xgOWHJyUrUPdnudbQfKlUo=
+github.com/vulcanize/go-ethereum v1.10.11-statediff-0.0.27d h1:lpZZ/kXEMTz4N5Pwa6n+9OtaKE6SMGESzA7sBNbAjhQ=
+github.com/vulcanize/go-ethereum v1.10.11-statediff-0.0.27d/go.mod h1:XO9WLkNXfwoJN05BZj0//xgOWHJyUrUPdnudbQfKlUo=
 github.com/whyrusleeping/go-logging v0.0.0-20170515211332-0457bb6b88fc h1:9lDbC6Rz4bwmou+oE6Dt4Cb2BGMur5eR/GYptkKUVHo=
 github.com/whyrusleeping/go-logging v0.0.0-20170515211332-0457bb6b88fc/go.mod h1:bopw91TMyo8J3tvftk8xmU2kPmlrt4nScJQZU2hE5EM=
 github.com/willf/bitset v1.1.3/go.mod h1:RjeCKbqT1RxIR/KWY6phxZiaY1IyutSBfGjNPySAYV4=